General Knowledge Questions

Q:

Which process requires no energy from the cell?

A) Osmosis B) Diffusion
C) Both A & B D) None of the above
 
Answer & Explanation Answer: C) Both A & B

Explanation:

The processes both osmosis and diffusion come under passive transport and require no energy. The movement of solute from the region of higher concentration to the region of lower concentration is nothing but diffusion.

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Q:

....... produces a usable form of energy for the cell.

A) Ribosomes B) Plastids
C) Mitochondria D) Chloroplast
 
Answer & Explanation Answer: C) Mitochondria

Explanation:

Mitochondria are organelles that generate most of the chemical energy needed to power the cell's biochemical reactions. Hence, thay are also called as Power house of the cell.

 

mitochondria1593761207.jpg image

 

* Chemical energy produced by the mitochondria is stored in a small molecule called adenosine triphosphate (ATP).

 

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

To hit the nail on the head

A) To take out frustration by beating a person B) To make a wrong decision
C) To find exactly the right answer D) To unwittingly fall into a trap
 
Answer & Explanation Answer: C) To find exactly the right answer

Explanation:
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Q:

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Piquancy

A) Bland B) Flavouring
C) Insipid D) Tedious
 
Answer & Explanation Answer: B) Flavouring

Explanation:
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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which bestexpresses the same sentence in Passive/Active voice.
 

The movie critic wrote a sarcastic review.

A) A sarcastic review is written by the movie critic. B) A review which is sarcastic was written by the movie critic.
C) A review which is sarcastic is written by the movie critic. D) A sarcastic review was written by the movie critic.
 
Answer & Explanation Answer: D) A sarcastic review was written by the movie critic.

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

The upward force that a fluid exerts on a body floating in it

A) Upthrust B) Plunge
C) Submerge D) Capsize
 
Answer & Explanation Answer: A) Upthrust

Explanation:
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Q:

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

A) Fabulous B) Gorgeous
C) Heterogeneous D) Inocuous
 
Answer & Explanation Answer: D) Inocuous

Explanation:
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Q:

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Haggard

A) Emaciate B) Insane
C) Rejected D) Ridicule
 
Answer & Explanation Answer: A) Emaciate

Explanation:
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